Table 2.

Demographic characteristics of students.

Characteristics	Freq. (n)	Percent (%)
Gender
Male	466	53.4
Female	407	46.6
Age
9	475	54.4
10	398	45.6
Living location
Urban	334	38.2
Rural	273	31.3
Seaside	266	30.5
Malocclusion
Normal	343	39.3
Class I	166	19.0
Class II	271	31.0
Class III	93	10.7